This is an Emerson wine cooler and warmer. Operation has been confirmed. New, unused item. Purchased while in the US, so the temperature is in Fahrenheit (°F). (Not Celsius °C) It seems it can be used at home or in a car. I took it out of the box to take pictures. The box has packing tape on it from when I moved. ==== A bottle cooler with digital temperature control that can cool and heat wine bottles. - Model: FR10BK - Compatible wine bottle diameter: Up to 3.5 inches - Temperature range: Sparkling: 43°F - 46°F, White: 46°F - 62°F, Blush: 47°F - 60°F, Red: 67°F - 68°F, Sake: 68°F - 84°F - LED digital display: Yes - Power: AC/DC adapter and car adapter included Thank you for looking.